Naphthalene Superplasticizer High Concentration Water Reducer JF-1

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Min Order Qty:
1000 kg
Supply Capability:
500000 kg/month

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Product Description:

Naphthalene Superplasticizer High Concentration Water Reducer JF-1


Description:

Naphthalene Superplasticizer  is a high concentrate naphthalene-based superplasticizer, also named  Naphthalene 

Sulphonate Formaldehyde   Condensate (NSF), SNF, PNS, etc.. FDN  contains no chloride. It conforms to the requirements of chemical admixture specifications for concrete :ASTM C 494, Type F; ASTM C 1017.

Naphthalene Superplasticizer High Concentration Water Reducer JF-1

Features and Benefits      

1. Non-toxic, non-irritating and no corrosion to steel bars.

2. High water reducing rate: over 25%.

3. Strengthening ability.

4. Improving concrete durability and impermeability.

5. Appropriate setting time.

6. Low sodium sulfate content.

7. No crystallization in winter.

8. Good compatibility with various types of cement.


Application:

JF- 1is used in concrete in industrial and civil buildings, hydraulic engineering,transport system,

port engineering, and municipal engineering.

JF-1is used in ready mix plants, precast and prestressed concrete plants.

JF-1is suit for concrete with the requirements of AAR resistance.

Naphthalene Superplasticizer High Concentration Water Reducer JF-1

Technical Properties

Uniformity

Item

Results

Item

Results

Appearance

Tawny  powder

Cement  paste fluidity(mm)

≥220

Moisture  content (%)

5±1%

Sodium  sulfate (%)

<5%

pH   Value

7-9

Chloride  ion (%)

     negative

Fineness(0.315mm)

<10%





Concrete performance with 0.75% dosage by binder mass

Test  items

Classification

Results

Standard

Set  Retarding

Water  reducing rate (%), ≥

14

14

20.0

Ratio  of bleeding rate (%), ≤

90

100

75.4

Air  content (%), ≤

3.0

4.5

2.0

Difference  in setting time(min)

Initial  setting

-90~+120

﹥+90

-60

Final  setting

-46

Ratio  of compressive strength (%), ≥

1d

140

210

3d

130

174

7d

125

125

158

28d

120

120

132

Ratio  of shrinkage(%),≤

28d

135

115

Naphthalene Superplasticizer High Concentration Water Reducer JF-1

Recommended dosage

Strength  degree

Slump(cm)

Dosage(%,  by binder)

Strength  degree

Slump(cm)

Dosage(%,  by binder)

C40

8-10

0.75

C40

20-22

1.00

C50

8-10

0.80

C50

20-22

1.20

C60

8-10

1.00

C60

20-22

1.50


Packaging,transport and storage

PowderJF-1 is available in 25kg film-lined bags. Liquid JF-1 is available in sealedplastic or iron tank.

Other special package can also be available according toprior consultation.

Special measures should be taken to ensure entire package. Keep waterproof during transportation.

Dryand well ventilated warehouse is needed for storage. Quality guarantee of JF-1is three year under normal 

conditions. If storage has surpassed the time, testmust be done to confirm the validity.

Naphthalene Superplasticizer High Concentration Water Reducer JF-1

FAQ   

1.Q: What is MOQ?

  A: Our MOQ is 1 TON. 

2.Q: Could you offer free sample?

  A: We can provide free samples to you for quality testing. 

3.Q: What about your packing?

  A: For liquid: Flexitank, or IBC tank 1000L

For powder:Woven fabric bag with plastic film liner(  25kg or 1000kg)

 Clients’ packing is workable.

4.Q: How about your productive capacity?

  A: 150000 tons/Year. 

5.Q: What is your delivery time?

  A: Within 7 days after received deposit or L/C at sight.


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